| abstract |
Solid surfactant mixtures consisting essentially of one or more fatty acid polyhydroxyamides of the formula 1 RCONR 1 Z wherein RC 7 -C 31 alkyl or C 7 -C 31 alkenyl, Z is a polyhydroxy hydrocarbon group with at least two hydroxyl groups, which can also be alkoxylated, and R 1 is C 1 -C 8 alkyl, a group of the formulas - (CH 2 ) x NR 2 R 3 or R 4 O (CH 2 ) n -, R 2 and R 3 C 1 -C 4 alkyl or C 2 -C 4 hydroxyalkyl, R 4 C 1 -C 4 alkyl and x one Number from 1 to 10 and n are from 2 to 4, one or more other nonionic surfactants and / or one or more anionic surfactants. |